完形填空。 There are many kinds of friends. Some are always 1 you, but don't understand you. Some say only a few words to you, but understand you. Many people will step in your life, but only 2 friends leave footprints (脚印). I shall always recall (回忆) the autumn and the girl with the 3 . She will always bring back the friendshipbetween us. I know she will always be my best friend. It was the golden season. I could see the yellow leaves 4 in the cool 5 . In such a season, I likedwalking alone in the leaves, 6 to the sound of them. Autumn is a 7 season but life is uninteresting. The free days always get me 8 . But one day, the soundof a violin 9 into my ears like a stream (小溪) flowing in the mountains. I was so surprised that I jumped tosee what it was. A young girl, standing in the wind, was 10 in playing her violin. I had 11 seen her before. The music was so nice that I listened quietly. Lost in the music, I didn't know that I had been 12 there for so long but my existence (存在) did not seem to disturb her. Leaves were still falling. Every day she played the violin in the corner of the building 13 I went downstairs to watch her performance. I was the only listener. The autumn seemed no longer lonely and life became 14 . 15 we didn't know each other, I thought we were already good friends. I believed she also loved me. Autumn was nearly over. One day, when I was listening carefully, the sound suddenly 16 . To my astonishment (惊讶), the girl came over to me. "You must like the violin," she said. "Yes. And you play very well. Why did you stop?" I asked. Suddenly, a 17 expression appeared on her face and I could feel something unusual. "I came here to see my grandmother, but now I must leave. I once played very badly. It was your listeningevery day that 18 me." she said. "In fact, it was your playing 19 gave me a meaningful autumn," I answered, "Let's be friends." The girl smiled, and so did I. I never heard her play again in my life. I no longer went downstairs to listen like before. Only thick leaveswere left behind. But I will always remember the fine figure (身影) of the girl. She was like a 20 so short, so bright, like a shooting star giving off so much light that it made the autumn beautiful. ( )1. A. with ( )2. A. online ( )3. A. sound ( )4. A. shaking ( )5. A. wind ( )6. A. watching ( )7. A. lively ( )8. A. up ( )9. A. flowed ( )10. A. lost ( )11. A. once ( )12. A. waiting ( )13. A. because ( )14. A. interesting( )15. A. But ( )16. A. stopped ( )17. A. happy ( )18. A. surprised ( )19. A. that ( )20. A. song B. for B. true B. song B. hanging B. snow B. listening B. lovely B. off B. grew B. active B. never B. stopping B. so B. moving B. However B. began B. sad B. excited B. which B. dream C. against C. new C. play C. flying C. air C. seeing C. harvest C. down C. entered C. busy C. often C. standing C. when C. encouragingC. Even C. gone C. strange C. encouraged C. it C. fire D. to D. old D. violin D. floating D. rain D. hearing D. lonely D. over D. ran D. interested D. usually D. hearing D. but D. exciting D. Though D. changed D. surprised D. interested D. who D. sister